| Property | Value |
| dns@proofpoint.com | |
| NameServer | NS3.PROOFPOINT.COM |
| Created | 2001-08-08 00:00:00 |
| Changed | 2014-05-19 00:00:00 |
| Expires | 2018-08-08 00:00:00 |
| Registrar | MARKMONITOR INC. |
| Date | IP Address |
| 2025-04-15 | 52.63.243.2 (ClassC) |
| 2025-04-27 | 13.54.148.145 (ClassC) |
| 2025-05-07 | 3.105.161.163 (ClassC) |
| 2025-05-17 | 13.54.34.12 (ClassC) |
| 2025-06-03 | 3.105.208.118 (ClassC) |
| 2025-06-11 | 54.66.33.248 (ClassC) |
| 2025-06-17 | 52.64.30.226 (ClassC) |
| 2025-07-20 | 13.237.15.10 (ClassC) |
| 2025-07-31 | 52.64.179.159 (ClassC) |
| 2025-08-10 | 13.211.85.61 (ClassC) |
| 2025-09-07 | 54.79.36.10 (ClassC) |
| 2025-09-27 | 52.63.92.78 (ClassC) |